21190470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{100907}}^1$

素因数の和:100924

約数の個数: 32

約数和(自身を含む): 58123008

約数和(自身を除く): 36932538

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100907, 201814, 302721, 504535, 605442, 706349, 1009070, 1412698, 1513605, 2119047, 3027210, 3531745, 4238094, 7063490, 10595235, 21190470]

約数ペア:

[(1, 21190470), (2, 10595235), (3, 7063490), (5, 4238094), (6, 3531745), (7, 3027210), (10, 2119047), (14, 1513605), (15, 1412698), (21, 1009070), (30, 706349), (35, 605442), (42, 504535), (70, 302721), (105, 201814), (210, 100907)]